15496454472 has 32 divisors (see below), whose sum is σ = 38744736480. Its totient is φ = 5165004800.

The previous prime is 15496454461. The next prime is 15496454507. The reversal of 15496454472 is 27445469451.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314248 + ... + 360200.

It is an arithmetic number, because the mean of its divisors is an integer number (1210773015).

Almost surely, 2^15496454472 is an apocalyptic number.

15496454472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15496454472 is an abundant number, since it is smaller than the sum of its proper divisors (23248282008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15496454472 is a wasteful number, since it uses less digits than its factorization.

15496454472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60013 (or 60009 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 51.

The spelling of 15496454472 in words is "fifteen billion, four hundred ninety-six million, four hundred fifty-four thousand, four hundred seventy-two".